Patent US3471114A successfully refreshed from Google Patents.
US3471114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separate ballast base for waste receptacles such as garbage cans
Assignee: MIPRO METAL PRODUCTS CO
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Filing: 1967-12-28
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Granted: 1969-10-07
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Expires: 1987-12-28
Abstract
No abstract record available.
Inventors
- 👤 Gerald V Ball
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:11
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/14; B65F1/141; B65D; B65D25/00; B65D25/20; B65D25/24; Y; Y10; Y10S; Y10S248/00; Y10S248/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2178812A
Cited
US2363474A
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US2620089A
Cited
FR1104880A
Cited
FR1170322A
Cited
US3028702A
Cited
US3099244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |